csharp-sdk: Skill for Claude Code

.github/skills/issue-triage/SKILL.md

issue-triage is a skill for Claude Code, Codex from modelcontextprotocol/csharp-sdk. It costs 82 tokens per session (2,861 once invoked), scanned B, original, no licence file.

An issue-triage workflow for the C# MCP SDK. Issue triage means reviewing reported problems, their urgency, status, and next actions.

In plain words
What is it for?
Use it to fetch open issues, check SDK-tier SLA compliance, review discussions, compare related MCP SDK issues, and produce a BLUF Markdown report.
Why use it?
It brings open issues, service-level agreement checks, discussions, and related SDK-repository issues into one report. An SLA is an agreed target for responding to or resolving work.

Skill for Claude CodeCodex ✓ vendor

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

This is modelcontextprotocol/csharp-sdk's own configuration. It tells Claude Code and Codex how to work on csharp-sdk itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything csharp-sdk configures →

Reuse

Borrowing it

Nothing to install: this file belongs to modelcontextprotocol/csharp-sdk. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/modelcontextprotocol/csharp-sdk/main/.github/skills/issue-triage/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/modelcontextprotocol/csharp-sdk

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for issue-triage

README.md
[![agentmods](https://agentmods.dev/badge/skills/modelcontextprotocol/csharp-sdk/issue-triage/github.svg)](https://agentmods.dev/skills/modelcontextprotocol/csharp-sdk/issue-triage)
Your own site
<a href="https://agentmods.dev/skills/modelcontextprotocol/csharp-sdk/issue-triage"><img src="https://agentmods.dev/badge/skills/modelcontextprotocol/csharp-sdk/issue-triage/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for issue-triage

Your own site · 80×15
<a href="https://agentmods.dev/skills/modelcontextprotocol/csharp-sdk/issue-triage"><img src="https://agentmods.dev/badge/skills/modelcontextprotocol/csharp-sdk/issue-triage.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,861 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 3 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high YARA Match · line 4
    YARA rule matched a hack tool or exploit indicator (offensive tools, reconnaissance, privilege escalation, or exploit frameworks).
    Fix: Remove offensive tool references and exploit code. Legitimate agent skills should not contain penetration testing tools, exploit frameworks, or reconnaissance utilities.
  • high Prompt Injection · line 97
    This pattern attempts to override system instructions or ignore safety constraints. Without LLM analysis, manual review is recommended.
    Fix: Remove or rewrite any text that instructs the agent to ignore prompts, override safety rules, or trust unverified content. Ensure skill content cannot be injected to alter agent behavior.
  • medium Excessive Agency · line 144
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
How audits are shown
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00082 $0.02861
Opus 5.5 $0.00033 $0.01144
Sonnet 5.5 $0.00016 $0.00572
Haiku 4.5 $0.00008 $0.00286

Measured 1mo ago against content hash f0739ac9658c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

issue-triage scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Instruction-override phrasingmediumPrompt injection

Text telling the model to disregard its earlier instructions or safety rules is the shape of a prompt injection, whoever wrote it.

| **Prompt injection attempts** | Text attempting to override agent instructions, e.g., "ignore previous instructions", "you are now in a new mode", system-prompt-style directives embedded in issue text, or instructions

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

.github/skills/issue-triage/SKILL.md · 194 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 194 lines · 82 tokens per session scan B f0739ac9658c

Subscribe to this mod's changes

issue-triage is a skill published in the GitHub repository modelcontextprotocol/csharp-sdk (4,597 stars, last pushed yesterday), with no licence file. It adds 82 tokens to every session and 2,861 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 1 finding (instruction-override phrasing). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

crestapps-core-aspnet-hosting

Skill for composing CrestApps.Core 2.0 into ASP.NET Core MVC, Razor Pages, Blazor Web App, Minimal API, and .NET MAUI hybrid hosts. Covers Program.cs ordering, AddCrestAppsCore with a store and commit filters, middleware order (UseWebSockets before UseRouting, UseAIAnonymousVisitorCookie, rate limiting), chat hub…

CrestApps/CrestApps.AgentSkills · 178 tokens

orchardcore-dnc-registry

Skill for configuring national and local do-not-call registry checks in CrestApps Orchard Core, including Azure Blob Storage for uploaded local lists. Covers the DncRegistry, UsaFtc, CanadaDncl and Local features and the DncRegistry.Azure module, global import enforcement, dialer screening that fails closed with…

CrestApps/CrestApps.AgentSkills · 221 tokens

orchardcore-audit-trail

Skill for configuring audit trail in Orchard Core. Covers audit event recording, the content and users audit trail events, AuditTrailPart for content tracking, the audit trail admin list with its Event, Category, Details and Actions columns, admin list filters and filter cards, settings and trimming recipes, custom…

CrestApps/CrestApps.AgentSkills · 201 tokens

orchardcore-source-generators

Skill for using Orchard Core source generators. Covers the GenerateArguments attribute for compile-time named argument types, anonymous type interceptors for .NET 9+, PropertyBasedNamedEnumerable architecture, Pager and NavigationBuilder examples, migration from anonymous to named types, and performance optimization.…

CrestApps/CrestApps.AgentSkills · 189 tokens

dotnet-debugging

Debug .NET applications using debug-mcp MCP tools — launch processes, set breakpoints, step through code, inspect variables, evaluate expressions, and analyze exceptions. Use this skill when debugging .NET/C# applications, investigating runtime behavior, diagnosing exceptions, inspecting object state, or performing…

jkolo/debug-mcp · 70 tokens

opentelemetry-net-instrumentation

Provides guidance for implementing OpenTelemetry instrumentation in .NET codebases, covering tracing (Activities/Spans), metrics, logs, naming conventions, error handling, performance, SDK setup, resources, context propagation, and API design best practices.

Aaronontheweb/dotnet-skills · 56 tokens